<?php
// $Id: notifications_digest.theme.inc,v 1.1.2.1 2009-12-15 21:47:45 jareyero Exp $

/** Themeable functions **/

/**
 * Theme notifications digest
 * 
 * @param $text
 *   Array with message parts, currently only 'header' and 'footer'
 * @param $list
 *   Structured array with list of digested items. For each object type
 *   'type' => (  // Type may be node, user, etc...
 *      'oid' => ( // One for each object, may be nid, uid...
 *        'group' => Group title and footer 
 *        'line' => Array of lines, one for each related event
 *       )
 *   )   
 * @return
 *   Structured array with 'header', 'footer', and multiple text lines
 */
function theme_notifications_digest_short_body($text, $list) {
  $body['header'] = $text['header'];
  foreach ($list as $type => $objects) {
    foreach ($objects as $oid => $data) {      
      $body['content'][] = $data['group']['title'];
      foreach ($data['line'] as $line) {
        $body['content'][] = theme('notifications_digest_short_line', $line, $data['group']);
      }
      $body['content'][] = $data['group']['footer'];
    }
  }
  $body['footer'] = $text['footer'];
  return $body;
}

/**
 * Single line of text
 */
function theme_notifications_digest_short_line($line, $group) {
  return '- ' . $line;
}

/**
 * Build the message body for long digests. 
 * 
 * Actually we do nothing here, but it will be themeable.
 */
function theme_notifications_digest_long_body($header, $content, $footer) {
  return array('header' => $header, 'content' => $content, 'footer' => $footer);
}